12519364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 26389440

約数和(自身を除く): 13870076

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 509, 559, 572, 946, 1018, 1118, 1892, 2036, 2236, 5599, 6149, 6617, 11198, 12298, 13234, 21887, 22396, 24596, 26468, 43774, 72787, 87548, 145574, 240757, 284531, 291148, 481514, 569062, 963028, 1138124, 3129841, 6259682, 12519364]

約数ペア:

[(1, 12519364), (2, 6259682), (4, 3129841), (11, 1138124), (13, 963028), (22, 569062), (26, 481514), (43, 291148), (44, 284531), (52, 240757), (86, 145574), (143, 87548), (172, 72787), (286, 43774), (473, 26468), (509, 24596), (559, 22396), (572, 21887), (946, 13234), (1018, 12298), (1118, 11198), (1892, 6617), (2036, 6149), (2236, 5599)]